DE141770T1 - Aktive rotorspielregelung. - Google Patents

Aktive rotorspielregelung.

Info

Publication number
DE141770T1
DE141770T1 DE198484630164T DE84630164T DE141770T1 DE 141770 T1 DE141770 T1 DE 141770T1 DE 198484630164 T DE198484630164 T DE 198484630164T DE 84630164 T DE84630164 T DE 84630164T DE 141770 T1 DE141770 T1 DE 141770T1
Authority
DE
Germany
Prior art keywords
blades
compressed air
stage
air
conveyor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE198484630164T
Other languages
German (de)
English (en)
Inventor
Kenneth Lee Wilbraham Massachusetts 01095 Allard
Harvey Irvin South Windsor Connecticut 06074 Weiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE141770T1 publication Critical patent/DE141770T1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE198484630164T 1983-11-03 1984-10-30 Aktive rotorspielregelung. Pending DE141770T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,466 US4576547A (en) 1983-11-03 1983-11-03 Active clearance control

Publications (1)

Publication Number Publication Date
DE141770T1 true DE141770T1 (de) 1986-04-10

Family

ID=24188958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198484630164T Pending DE141770T1 (de) 1983-11-03 1984-10-30 Aktive rotorspielregelung.
DE8484630164T Expired DE3463685D1 (en) 1983-11-03 1984-10-30 Active clearance control

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484630164T Expired DE3463685D1 (en) 1983-11-03 1984-10-30 Active clearance control

Country Status (4)

Country Link
US (1) US4576547A (enrdf_load_stackoverflow)
EP (1) EP0141770B1 (enrdf_load_stackoverflow)
JP (1) JPS60116828A (enrdf_load_stackoverflow)
DE (2) DE141770T1 (enrdf_load_stackoverflow)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4645416A (en) * 1984-11-01 1987-02-24 United Technologies Corporation Valve and manifold for compressor bore heating
DE3546839C2 (de) * 1985-11-19 1995-05-04 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise
DE3627306A1 (de) * 1986-02-28 1987-09-03 Mtu Muenchen Gmbh Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken
DE3606597C1 (de) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Schaufel- und Dichtspaltoptimierungseinrichtung fuer Verdichter von Gasturbinentriebwerken
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US5005352A (en) * 1989-06-23 1991-04-09 United Technologies Corporation Clearance control method for gas turbine engine
US5090193A (en) * 1989-06-23 1992-02-25 United Technologies Corporation Active clearance control with cruise mode
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
US5472313A (en) * 1991-10-30 1995-12-05 General Electric Company Turbine disk cooling system
US5267832A (en) * 1992-03-30 1993-12-07 United Technologies Corporation Flarable retainer
US5350278A (en) * 1993-06-28 1994-09-27 The United States Of America As Represented By The Secretary Of The Air Force Joining means for rotor discs
DE4411616C2 (de) * 1994-04-02 2003-04-17 Alstom Verfahren zum Betreiben einer Strömungsmaschine
US5853285A (en) * 1997-06-11 1998-12-29 General Electric Co. Cooling air tube vibration damper
US6430931B1 (en) * 1997-10-22 2002-08-13 General Electric Company Gas turbine in-line intercooler
DE10310815A1 (de) * 2003-03-12 2004-09-23 Rolls-Royce Deutschland Ltd & Co Kg Wirbelgleichrichter in Röhrenbauweise mit Haltering
US6925814B2 (en) * 2003-04-30 2005-08-09 Pratt & Whitney Canada Corp. Hybrid turbine tip clearance control system
US20050109016A1 (en) * 2003-11-21 2005-05-26 Richard Ullyott Turbine tip clearance control system
US7448221B2 (en) * 2004-12-17 2008-11-11 United Technologies Corporation Turbine engine rotor stack
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
FR2889565B1 (fr) * 2005-08-03 2012-05-18 Snecma Compresseur a prelevement d'air centripete
US7293953B2 (en) * 2005-11-15 2007-11-13 General Electric Company Integrated turbine sealing air and active clearance control system and method
EP2058524A1 (en) * 2007-11-12 2009-05-13 Siemens Aktiengesellschaft Air bleed compressor with variable guide vanes
US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
US8177503B2 (en) 2009-04-17 2012-05-15 United Technologies Corporation Turbine engine rotating cavity anti-vortex cascade
US8465252B2 (en) * 2009-04-17 2013-06-18 United Technologies Corporation Turbine engine rotating cavity anti-vortex cascade
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US9458855B2 (en) * 2010-12-30 2016-10-04 Rolls-Royce North American Technologies Inc. Compressor tip clearance control and gas turbine engine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US10502135B2 (en) 2012-01-31 2019-12-10 United Technologies Corporation Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine
US10018116B2 (en) * 2012-01-31 2018-07-10 United Technologies Corporation Gas turbine engine buffer system providing zoned ventilation
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US10724431B2 (en) * 2012-01-31 2020-07-28 Raytheon Technologies Corporation Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US9267513B2 (en) * 2012-06-06 2016-02-23 General Electric Company Method for controlling temperature of a turbine engine compressor and compressor of a turbine engine
US9341074B2 (en) 2012-07-25 2016-05-17 General Electric Company Active clearance control manifold system
EP2927433B1 (en) 2014-04-04 2018-09-26 United Technologies Corporation Active clearance control for gas turbine engine
EP2995769B1 (en) * 2014-09-12 2019-11-13 United Technologies Corporation Thermal regulation of a turbomachine rotor
US10731502B2 (en) * 2014-11-03 2020-08-04 Raytheon Technologies Corporation High pressure compressor rotor thermal conditioning using outer diameter gas extraction
US10107206B2 (en) * 2014-11-05 2018-10-23 United Technologies Corporation High pressure compressor rotor thermal conditioning using discharge pressure air
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
US10337405B2 (en) * 2016-05-17 2019-07-02 General Electric Company Method and system for bowed rotor start mitigation using rotor cooling
US10774742B2 (en) * 2018-03-21 2020-09-15 Raytheon Technologies Corporation Flared anti-vortex tube rotor insert
US10927696B2 (en) 2018-10-19 2021-02-23 Raytheon Technologies Corporation Compressor case clearance control logic
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
US11732656B2 (en) * 2021-03-31 2023-08-22 Raytheon Technologies Corporation Turbine engine with soaring air conduit
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837270A (en) * 1952-07-24 1958-06-03 Gen Motors Corp Axial flow compressor
US2940257A (en) * 1953-03-27 1960-06-14 Daimler Benz Ag Cooling arrangement for a combustion turbine
FR1155958A (fr) * 1956-03-28 1958-05-12 Perfectionnements aux turbines à fluide compressible
GB839344A (en) * 1956-11-23 1960-06-29 Rolls Royce Improvements in or relating to gas-turbine engines
US2848156A (en) * 1956-12-18 1958-08-19 Gen Electric Fixed stator vane assemblies
DE1070880B (de) * 1956-12-19 1959-12-10 Rolls-Royce Limited, Derby (Großbritannien) Gasturbinenaggregat mit Turboverdichter
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
US3712756A (en) * 1971-07-22 1973-01-23 Gen Electric Centrifugally controlled flow modulating valve
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines
US3844110A (en) * 1973-02-26 1974-10-29 Gen Electric Gas turbine engine internal lubricant sump venting and pressurization system
US3945759A (en) * 1974-10-29 1976-03-23 General Electric Company Bleed air manifold
DE2633291C3 (de) * 1976-07-23 1981-05-14 Kraftwerk Union AG, 4330 Mülheim Gasturbinenanlage mit Kühlung durch zwei unabhängige Kühlluftströme
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4358926A (en) * 1978-09-05 1982-11-16 Teledyne Industries, Inc. Turbine engine with shroud cooling means
US4268221A (en) * 1979-03-28 1981-05-19 United Technologies Corporation Compressor structure adapted for active clearance control
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
GB2108586B (en) * 1981-11-02 1985-08-07 United Technologies Corp Gas turbine engine active clearance control

Also Published As

Publication number Publication date
JPS60116828A (ja) 1985-06-24
EP0141770A1 (en) 1985-05-15
US4576547A (en) 1986-03-18
EP0141770B1 (en) 1987-05-13
DE3463685D1 (en) 1987-06-19
JPH0472051B2 (enrdf_load_stackoverflow) 1992-11-17

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